Results: 3

Evaluación de fenoles y limonoides en hojas de Cedrela odorata (Meliaceae) de una plantación experimental establecida en Tezonapa Veracruz, México

Rev. biol. trop; 63 (2), 2015
Cedrela odorata (Meliaceae) is a native timber tree to Tropical America, known for its high-quality wood, unfortunately, plantations of this species are severely attacked by Hypsipyla grandella. The attraction or repellency of this pest is related to secondary metabolites such as phenols and limonoids (t...

Cytotoxicity, nitric oxide and acetylcholinesterase inhibitory activity of three limonoids isolated from Trichilia welwitschii (Meliaceae)

Biol. Res; 48 (), 2015
BACKGROUND: Limonoids are highly oxygenated compounds with a prototypical structure. Their occurrence in the plant kingdom is mainly confined to plant families of Meliaceae and Rutaceae. Owing to their wide range of pharmacological and therapeutic properties, this study was aimed at investigating the pot...

Efeito de extratos orgânicos de Meliaceae sobre Bemisia tabaci (Gennadius) biótipo B em tomateiro

Avaliou-se o efeito de extratos orgânicos de Azadirachta indica. Melia azedarach. Toona ciliata e Trichilia pallida (Rutales: Meliaceae) sobre ovos e ninfas de Bemisia tabaci (Hemiptera: Aleyrodidae) biótipo B. Folhas e ramos foram secos, moídos e submetidos à extração (Soxhlet) em diclorometano e ...